16915020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1867}}^1$

素因数の和:2030

約数の個数: 48

約数和(自身を含む): 47701248

約数和(自身を除く): 30786228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 302, 453, 604, 755, 906, 1510, 1812, 1867, 2265, 3020, 3734, 4530, 5601, 7468, 9060, 9335, 11202, 18670, 22404, 28005, 37340, 56010, 112020, 281917, 563834, 845751, 1127668, 1409585, 1691502, 2819170, 3383004, 4228755, 5638340, 8457510, 16915020]

約数ペア:

[(1, 16915020), (2, 8457510), (3, 5638340), (4, 4228755), (5, 3383004), (6, 2819170), (10, 1691502), (12, 1409585), (15, 1127668), (20, 845751), (30, 563834), (60, 281917), (151, 112020), (302, 56010), (453, 37340), (604, 28005), (755, 22404), (906, 18670), (1510, 11202), (1812, 9335), (1867, 9060), (2265, 7468), (3020, 5601), (3734, 4530)]